:root{--bg: #0b1712;--panel: #13261c;--panel-2: #16302330;--text: #e8f5ee;--muted: #9fc7b0;--accent: #3ddc84;--accent-ink: #08160f;--border: #224534;--error: #ff7a7a;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:radial-gradient(1200px 600px at 70% -10%,#16402b 0%,var(--bg) 60%);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}.app{min-height:100%;display:flex;flex-direction:column}.header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border)}.header__brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;color:var(--text);text-decoration:none}.header__logo{font-size:22px}.header__nav{display:flex;align-items:center;gap:16px}.header__nav a{color:var(--muted);text-decoration:none}.header__nav a:hover{color:var(--text)}.main{flex:1;width:100%;max-width:960px;margin:0 auto;padding:32px 24px}.footer{padding:24px;text-align:center;color:var(--muted);border-top:1px solid var(--border);font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:10px 18px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .05s ease,background .15s ease}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:default}.btn--primary{background:var(--accent);color:var(--accent-ink)}.btn--primary:hover:not(:disabled){background:#54e896}.btn--ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn--ghost:hover{border-color:var(--accent)}.hero{display:grid;gap:40px}.hero__title{font-size:clamp(28px,5vw,44px);line-height:1.1;margin:0 0 12px}.hero__subtitle{color:var(--muted);font-size:18px;max-width:560px}.hero__actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}.features{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.features li{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:6px}.features span{color:var(--muted);font-size:14px}.card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:28px}.card--narrow{max-width:440px;margin:0 auto}.card h1{margin-top:0}.muted{color:var(--muted)}.error{color:var(--error);margin-top:12px}.form{display:flex;flex-direction:column;gap:8px;margin-top:16px}.form label{font-size:14px;color:var(--muted)}.form input{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:12px;color:var(--text);font-size:15px}.form input:focus{outline:none;border-color:var(--accent)}.form button{margin-top:8px}.watch h1{margin-top:0}.player{position:relative;width:100%;aspect-ratio:16 / 9;background:#000;border-radius:14px;overflow:hidden;border:1px solid var(--border)}.player__video{width:100%;height:100%;object-fit:contain;background:#000}.player__overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;background:#08100cb3;color:var(--text)}.player__overlay--error{color:var(--error)}.kv{display:grid;grid-template-columns:140px 1fr;gap:10px 16px;margin:20px 0}.kv dt{color:var(--muted)}.kv dd{margin:0}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:13px;font-weight:600}.badge--ok{background:#1d5e3b;color:#b9ffd6}.badge--off{background:#4a2330;color:#ffc9d2}